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Side by Side Diff: third_party/WebKit/Source/modules/compositorworker/CompositorWorkerThread.h

Issue 1728803002: Rename WorkerThread to WorkerScript Base URL: https://chromium.googlesource.com/chromium/src.git@workerscript-controller
Patch Set: Created 4 years, 9 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef CompositorWorkerThread_h
6 #define CompositorWorkerThread_h
7
8 #include "core/workers/WorkerThread.h"
9 #include "modules/ModulesExport.h"
10
11 namespace blink {
12
13 class WorkerObjectProxy;
14
15 // This class is overridden in unit-tests.
16 class MODULES_EXPORT CompositorWorkerThread : public WorkerThread {
17 public:
18 static PassRefPtr<CompositorWorkerThread> create(PassRefPtr<WorkerLoaderProx y>, WorkerObjectProxy&, double timeOrigin);
19 ~CompositorWorkerThread() override;
20
21 WorkerObjectProxy& workerObjectProxy() const { return m_workerObjectProxy; }
22
23 // Returns the shared backing thread for all CompositorWorkers.
24 static WebThreadSupportingGC* sharedBackingThread();
25
26 static bool hasThreadForTest();
27 static bool hasIsolateForTest();
28
29 protected:
30 CompositorWorkerThread(PassRefPtr<WorkerLoaderProxy>, WorkerObjectProxy&, do uble timeOrigin);
31
32 // WorkerThread:
33 PassRefPtrWillBeRawPtr<WorkerGlobalScope> createWorkerGlobalScope(PassOwnPtr <WorkerThreadStartupData>) override;
34 WebThreadSupportingGC& backingThread() override;
35 void didStartWorkerThread() override { }
36 void willStopWorkerThread() override { }
37 void initializeBackingThread() override;
38 void shutdownBackingThread() override;
39 v8::Isolate* initializeIsolate() override;
40 void willDestroyIsolate() override;
41 void destroyIsolate() override;
42 void terminateV8Execution() override;
43
44 private:
45 WorkerObjectProxy& m_workerObjectProxy;
46 double m_timeOrigin;
47 };
48
49 } // namespace blink
50
51 #endif // CompositorWorkerThread_h
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